// ----------------
// check whether a regular file by this name exists
static bool Exists(const wxChar *name);
- // check whetther we can access the given file in given mode
+ // check whether we can access the given file in given mode
// (only read and write make sense here)
static bool Access(const wxChar *name, OpenMode mode);
// read/write (unbuffered)
// returns number of bytes read or ofsInvalid on error
- off_t Read(void *pBuf, off_t nCount);
+ wxFileSize_t Read(void *pBuf, wxFileSize_t nCount);
// returns the number of bytes written
- size_t Write(const void *pBuf, size_t nCount);
+ wxFileSize_t Write(const void *pBuf, wxFileSize_t nCount);
// returns true on success
bool Write(const wxString& s, wxMBConv& conv = wxConvUTF8)
{
const wxWX2MBbuf buf = s.mb_str(conv);
- size_t size = strlen(buf);
+ wxFileSize_t size = strlen(buf);
return Write((const char *) buf, size) == size;
}
// flush data not yet written
// file pointer operations (return ofsInvalid on failure)
// move ptr ofs bytes related to start/current off_t/end of file
- off_t Seek(off_t ofs, wxSeekMode mode = wxFromStart);
+ wxFileSize_t Seek(wxFileOffset ofs, wxSeekMode mode = wxFromStart);
// move ptr to ofs bytes before the end
- off_t SeekEnd(off_t ofs = 0) { return Seek(ofs, wxFromEnd); }
+ wxFileSize_t SeekEnd(wxFileOffset ofs = 0) { return Seek(ofs, wxFromEnd); }
// get current off_t
- off_t Tell() const;
+ wxFileSize_t Tell() const;
// get current file length
- off_t Length() const;
+ wxFileSize_t Length() const;
// simple accessors
// is file opened?
bool IsOpened() const { return m_file.IsOpened(); }
// I/O (both functions return true on success, false on failure)
- bool Write(const void *p, size_t n) { return m_file.Write(p, n) != 0; }
+ bool Write(const void *p, wxFileSize_t n) { return m_file.Write(p, n) == n; }
bool Write(const wxString& str, wxMBConv& conv = wxConvUTF8)
{ return m_file.Write(str, conv); }